• State-of-the-art engineering with pressure relief valve and preventilation
• The integrated straw gives you easy access to your beverage without having to lift or tilt your bottle
• No matter how you turn it, the New Active Top will never leak
• Perfect for carbonated beverages due to a special pre-ventilation system that reduces slowly the container pressure before drinking.
• Its few compnents make it quick and easy to dismantle and reassemble, ensuring safe and hygienic cleaning